diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/ConstituentaToolbar.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/ConstituentaToolbar.tsx
index 82b9ecf9..d8daa11c 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/ConstituentaToolbar.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/ConstituentaToolbar.tsx
@@ -1,6 +1,3 @@
-'use client';
-
-import { useMemo } from 'react';
 import { BiDownvote, BiDuplicate, BiPlusCircle, BiReset, BiTrash, BiUpvote } from 'react-icons/bi';
 import { FiSave } from 'react-icons/fi';
 
@@ -9,8 +6,8 @@ import Overlay from '@/components/ui/Overlay';
 import { messages, prepareTooltip } from '@/utils/labels';
 
 interface ConstituentaToolbarProps {
-  isMutable: boolean;
-  isModified: boolean;
+  disabled: boolean;
+  modified: boolean;
 
   onSubmit: () => void;
   onReset: () => void;
@@ -23,8 +20,8 @@ interface ConstituentaToolbarProps {
 }
 
 function ConstituentaToolbar({
-  isMutable,
-  isModified,
+  disabled,
+  modified,
   onSubmit,
   onReset,
   onMoveUp,
@@ -33,49 +30,48 @@ function ConstituentaToolbar({
   onClone,
   onCreate
 }: ConstituentaToolbarProps) {
-  const canSave = useMemo(() => isModified && isMutable, [isModified, isMutable]);
   return (
     <Overlay position='top-1 right-4 sm:right-1/2 sm:translate-x-1/2' className='flex'>
       <MiniButton
         titleHtml={prepareTooltip('Сохранить изменения', 'Ctrl + S')}
-        disabled={!canSave}
         icon={<FiSave size='1.25rem' className='icon-primary' />}
+        disabled={disabled || !modified}
         onClick={onSubmit}
       />
       <MiniButton
         title='Сбросить несохраненные изменения'
-        disabled={!canSave}
-        onClick={onReset}
         icon={<BiReset size='1.25rem' className='icon-primary' />}
+        disabled={disabled || !modified}
+        onClick={onReset}
       />
       <MiniButton
         title='Создать конституенту после данной'
-        disabled={!isMutable}
-        onClick={onCreate}
         icon={<BiPlusCircle size={'1.25rem'} className='icon-green' />}
+        disabled={disabled}
+        onClick={onCreate}
       />
       <MiniButton
-        titleHtml={isModified ? messages.unsaved : prepareTooltip('Клонировать конституенту', 'Alt + V')}
-        disabled={!isMutable || isModified}
-        onClick={onClone}
+        titleHtml={modified ? messages.unsaved : prepareTooltip('Клонировать конституенту', 'Alt + V')}
         icon={<BiDuplicate size='1.25rem' className='icon-green' />}
+        disabled={disabled || modified}
+        onClick={onClone}
       />
       <MiniButton
         title='Удалить редактируемую конституенту'
-        disabled={!isMutable}
+        disabled={disabled}
         onClick={onDelete}
         icon={<BiTrash size='1.25rem' className='icon-red' />}
       />
       <MiniButton
         titleHtml={prepareTooltip('Переместить вверх', 'Alt + вверх')}
         icon={<BiUpvote size='1.25rem' className='icon-primary' />}
-        disabled={!isMutable}
+        disabled={disabled || modified}
         onClick={onMoveUp}
       />
       <MiniButton
         titleHtml={prepareTooltip('Переместить вниз', 'Alt + вниз')}
         icon={<BiDownvote size='1.25rem' className='icon-primary' />}
-        disabled={!isMutable}
+        disabled={disabled || modified}
         onClick={onMoveDown}
       />
     </Overlay>
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/ControlsOverlay.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/ControlsOverlay.tsx
index 7837a25f..ff85de58 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/ControlsOverlay.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/ControlsOverlay.tsx
@@ -8,33 +8,26 @@ import { messages } from '@/utils/labels';
 
 interface ControlsOverlayProps {
   constituenta?: IConstituenta;
-  isMutable: boolean;
-  isModified: boolean;
+  disabled: boolean;
+  modified: boolean;
   processing: boolean;
 
   onRename: () => void;
   onEditTerm: () => void;
 }
 
-function ControlsOverlay({
-  constituenta,
-  isMutable,
-  isModified,
-  processing,
-  onRename,
-  onEditTerm
-}: ControlsOverlayProps) {
+function ControlsOverlay({ constituenta, disabled, modified, processing, onRename, onEditTerm }: ControlsOverlayProps) {
   return (
     <Overlay position='top-1 left-[4.1rem]' className='flex select-none'>
-      {isMutable || processing ? (
+      {!disabled || processing ? (
         <MiniButton
           title={
-            isModified ? messages.unsaved : `Редактировать словоформы термина: ${constituenta?.term_forms.length ?? 0}`
+            modified ? messages.unsaved : `Редактировать словоформы термина: ${constituenta?.term_forms.length ?? 0}`
           }
           noHover
           onClick={onEditTerm}
           icon={<LiaEdit size='1rem' className='icon-primary' />}
-          disabled={isModified}
+          disabled={modified}
         />
       ) : null}
       <div
@@ -42,19 +35,19 @@ function ControlsOverlay({
           'pt-1 pl-[1.375rem]', // prettier: split lines
           'text-sm font-medium whitespace-nowrap',
           'select-text cursor-default',
-          !isMutable && !processing && 'pl-[2.8rem]'
+          disabled && !processing && 'pl-[2.8rem]'
         )}
       >
         <span>Имя </span>
         <span className='ml-1'>{constituenta?.alias ?? ''}</span>
       </div>
-      {isMutable || processing ? (
+      {!disabled || processing ? (
         <MiniButton
           noHover
-          title={isModified ? messages.unsaved : 'Переименовать конституенту'}
+          title={modified ? messages.unsaved : 'Переименовать конституенту'}
           onClick={onRename}
           icon={<LiaEdit size='1rem' className='icon-primary' />}
-          disabled={isModified}
+          disabled={modified}
         />
       ) : null}
     </Overlay>
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/EditorConstituenta.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/EditorConstituenta.tsx
index 142ed22a..505df0e0 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/EditorConstituenta.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/EditorConstituenta.tsx
@@ -35,8 +35,8 @@ function EditorConstituenta({ activeCst, isModified, setIsModified, onOpenEdit }
   const [toggleReset, setToggleReset] = useState(false);
 
   const disabled = useMemo(
-    () => !activeCst || !controller.isContentEditable,
-    [activeCst, controller.isContentEditable]
+    () => !activeCst || !controller.isContentEditable || controller.isProcessing,
+    [activeCst, controller.isContentEditable, controller.isProcessing]
   );
 
   const isNarrow = useMemo(() => !!windowSize.width && windowSize.width <= SIDELIST_LAYOUT_THRESHOLD, [windowSize]);
@@ -79,10 +79,10 @@ function EditorConstituenta({ activeCst, isModified, setIsModified, onOpenEdit }
 
   return (
     <>
-      {controller.isContentEditable || controller.isProcessing ? (
+      {controller.isContentEditable ? (
         <ConstituentaToolbar
-          isMutable={!disabled}
-          isModified={isModified}
+          disabled={disabled}
+          modified={isModified}
           onMoveUp={controller.moveUp}
           onMoveDown={controller.moveDown}
           onSubmit={initiateSubmit}
@@ -102,7 +102,7 @@ function EditorConstituenta({ activeCst, isModified, setIsModified, onOpenEdit }
         onKeyDown={handleInput}
       >
         <FormConstituenta
-          isMutable={!disabled}
+          disabled={disabled}
           showList={showList}
           id={globals.constituenta_editor}
           constituenta={activeCst}
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/FormConstituenta.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/FormConstituenta.tsx
index 6c4a2b3e..d6ec1fff 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/FormConstituenta.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorConstituenta/FormConstituenta.tsx
@@ -21,7 +21,7 @@ import ControlsOverlay from './ControlsOverlay';
 export const ROW_SIZE_IN_CHARACTERS = 70;
 
 interface FormConstituentaProps {
-  isMutable: boolean;
+  disabled: boolean;
   showList: boolean;
 
   id?: string;
@@ -37,7 +37,7 @@ interface FormConstituentaProps {
 }
 
 function FormConstituenta({
-  isMutable,
+  disabled,
   showList,
   id,
   isModified,
@@ -114,8 +114,8 @@ function FormConstituenta({
   return (
     <div>
       <ControlsOverlay
-        isMutable={isMutable}
-        isModified={isModified}
+        disabled={disabled}
+        modified={isModified}
         processing={processing}
         constituenta={constituenta}
         onEditTerm={onEditTerm}
@@ -134,14 +134,14 @@ function FormConstituenta({
           value={term}
           initialValue={constituenta?.term_raw ?? ''}
           resolved={constituenta?.term_resolved ?? ''}
-          disabled={!isMutable}
+          disabled={disabled}
           onChange={newValue => setTerm(newValue)}
         />
         <TextArea
           id='cst_typification'
           dense
           noBorder
-          disabled
+          disabled={true}
           label='Типизация'
           rows={typification.length > ROW_SIZE_IN_CHARACTERS ? 2 : 1}
           value={typification}
@@ -157,7 +157,7 @@ function FormConstituenta({
           value={expression}
           activeCst={constituenta}
           showList={showList}
-          disabled={!isMutable}
+          disabled={disabled}
           toggleReset={toggleReset}
           onToggleList={onToggleList}
           onChange={newValue => setExpression(newValue)}
@@ -172,7 +172,7 @@ function FormConstituenta({
           value={textDefinition}
           initialValue={constituenta?.definition_raw ?? ''}
           resolved={constituenta?.definition_resolved ?? ''}
-          disabled={!isMutable}
+          disabled={disabled}
           onChange={newValue => setTextDefinition(newValue)}
         />
         <TextArea
@@ -181,15 +181,15 @@ function FormConstituenta({
           label='Конвенция / Комментарий'
           placeholder='Договоренность об интерпретации или пояснение'
           value={convention}
-          disabled={!isMutable}
+          disabled={disabled}
           rows={convention.length > 2 * ROW_SIZE_IN_CHARACTERS ? 3 : 2}
           onChange={event => setConvention(event.target.value)}
         />
-        {isMutable || processing ? (
+        {!disabled || processing ? (
           <SubmitButton
             text='Сохранить изменения'
             className='self-center'
-            disabled={!isModified || !isMutable}
+            disabled={disabled || !isModified}
             icon={<FiSave size='1.25rem' />}
           />
         ) : null}
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm/FormRSForm.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm/FormRSForm.tsx
index 362ba8cf..b9e03b49 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm/FormRSForm.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm/FormRSForm.tsx
@@ -118,7 +118,7 @@ function FormRSForm({ id, isModified, setIsModified }: FormRSFormProps) {
         />
         <div className='flex flex-col'>
           <Overlay position='top-[-0.25rem] right-[-0.25rem] flex'>
-            {controller.isMutable || (controller.isMutable && controller.isProcessing) ? (
+            {controller.isMutable ? (
               <>
                 <MiniButton
                   noHover
@@ -152,7 +152,7 @@ function FormRSForm({ id, isModified, setIsModified }: FormRSFormProps) {
         label='Комментарий'
         rows={3}
         value={comment}
-        disabled={!controller.isContentEditable}
+        disabled={!controller.isContentEditable || controller.isProcessing}
         onChange={event => setComment(event.target.value)}
       />
       <div className='flex justify-between whitespace-nowrap'>
@@ -160,7 +160,7 @@ function FormRSForm({ id, isModified, setIsModified }: FormRSFormProps) {
           id='schema_common'
           label='Общедоступная схема'
           title='Общедоступные схемы видны всем пользователям и могут быть изменены'
-          disabled={!controller.isContentEditable}
+          disabled={!controller.isContentEditable || controller.isProcessing}
           value={common}
           setValue={value => setCommon(value)}
         />
@@ -168,17 +168,17 @@ function FormRSForm({ id, isModified, setIsModified }: FormRSFormProps) {
           id='schema_immutable'
           label='Неизменная схема'
           title='Только администраторы могут присваивать схемам неизменный статус'
-          disabled={!controller.isContentEditable || !user?.is_staff}
+          disabled={!controller.isContentEditable || !user?.is_staff || controller.isProcessing}
           value={canonical}
           setValue={value => setCanonical(value)}
         />
       </div>
-      {controller.isContentEditable || (controller.isMutable && controller.isProcessing) ? (
+      {controller.isContentEditable ? (
         <SubmitButton
           text='Сохранить изменения'
           className='self-center'
           loading={processing}
-          disabled={!isModified || controller.isProcessing}
+          disabled={!isModified}
           icon={<FiSave size='1.25rem' />}
         />
       ) : null}
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm/RSFormToolbar.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm/RSFormToolbar.tsx
index c8067669..18dd3740 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm/RSFormToolbar.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorRSForm/RSFormToolbar.tsx
@@ -24,10 +24,10 @@ interface RSFormToolbarProps {
 
 function RSFormToolbar({ modified, anonymous, subscribed, claimable, onSubmit, onDestroy }: RSFormToolbarProps) {
   const controller = useRSEdit();
-  const canSave = useMemo(() => modified && controller.isMutable, [modified, controller.isMutable]);
+  const canSave = useMemo(() => modified && !controller.isProcessing, [modified, controller.isProcessing]);
   return (
     <Overlay position='top-1 right-1/2 translate-x-1/2' className='flex'>
-      {controller.isContentEditable || (controller.isMutable && controller.isProcessing) ? (
+      {controller.isContentEditable ? (
         <MiniButton
           titleHtml={prepareTooltip('Сохранить изменения', 'Ctrl + S')}
           disabled={!canSave}
@@ -48,7 +48,6 @@ function RSFormToolbar({ modified, anonymous, subscribed, claimable, onSubmit, o
       {!anonymous ? (
         <MiniButton
           titleHtml={`Отслеживание <b>${subscribed ? 'включено' : 'выключено'}</b>`}
-          disabled={controller.isProcessing}
           icon={
             subscribed ? (
               <FiBell size='1.25rem' className='icon-primary' />
@@ -56,6 +55,7 @@ function RSFormToolbar({ modified, anonymous, subscribed, claimable, onSubmit, o
               <FiBellOff size='1.25rem' className='clr-text-controls' />
             )
           }
+          disabled={controller.isProcessing}
           onClick={controller.toggleSubscribe}
         />
       ) : null}
@@ -67,12 +67,12 @@ function RSFormToolbar({ modified, anonymous, subscribed, claimable, onSubmit, o
           onClick={controller.claim}
         />
       ) : null}
-      {controller.isContentEditable || (controller.isMutable && controller.isProcessing) ? (
+      {controller.isMutable ? (
         <MiniButton
           title='Удалить схему'
-          disabled={!controller.isMutable}
-          onClick={onDestroy}
           icon={<BiTrash size='1.25rem' className='icon-red' />}
+          disabled={!controller.isContentEditable || controller.isProcessing}
+          onClick={onDestroy}
         />
       ) : null}
       <HelpButton topic={HelpTopic.RSFORM} offset={4} />
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorRSList/EditorRSList.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorRSList/EditorRSList.tsx
index b7f490c2..6418106b 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorRSList/EditorRSList.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorRSList/EditorRSList.tsx
@@ -51,7 +51,7 @@ function EditorRSList({ selected, setSelected, onOpenEdit }: EditorRSListProps)
   }
 
   function handleTableKey(event: React.KeyboardEvent<HTMLDivElement>) {
-    if (!controller.isMutable) {
+    if (!controller.isContentEditable || controller.isProcessing) {
       return;
     }
     if (event.key === 'Delete' && selected.length > 0) {
@@ -97,7 +97,7 @@ function EditorRSList({ selected, setSelected, onOpenEdit }: EditorRSListProps)
 
   return (
     <div tabIndex={-1} className='outline-none' onKeyDown={handleTableKey}>
-      {controller.isContentEditable || (controller.isMutable && controller.isProcessing) ? (
+      {controller.isContentEditable ? (
         <SelectedCounter
           totalCount={controller.schema?.stats?.count_all ?? 0}
           selectedCount={selected.length}
@@ -105,20 +105,18 @@ function EditorRSList({ selected, setSelected, onOpenEdit }: EditorRSListProps)
         />
       ) : null}
 
-      {controller.isContentEditable || (controller.isMutable && controller.isProcessing) ? (
-        <RSListToolbar selectedCount={selected.length} />
-      ) : null}
+      {controller.isContentEditable ? <RSListToolbar selectedCount={selected.length} /> : null}
       <div
         className={clsx('border-b', {
-          'pt-[2.3rem]': controller.isContentEditable || controller.isProcessing,
-          'relative top-[-1px]': !controller.isContentEditable && !controller.isProcessing
+          'pt-[2.3rem]': controller.isContentEditable,
+          'relative top-[-1px]': !controller.isContentEditable
         })}
       />
 
       <RSTable
         items={controller.schema?.items}
         maxHeight={tableHeight}
-        enableSelection={controller.isContentEditable || (controller.isMutable && controller.isProcessing)}
+        enableSelection={controller.isContentEditable}
         selected={rowSelection}
         setSelected={handleRowSelection}
         onEdit={onOpenEdit}
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorRSList/RSListToolbar.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorRSList/RSListToolbar.tsx
index a861b8ae..ddc9c7e8 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorRSList/RSListToolbar.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorRSList/RSListToolbar.tsx
@@ -31,25 +31,25 @@ function RSListToolbar({ selectedCount }: RSListToolbarProps) {
       <MiniButton
         titleHtml={prepareTooltip('Переместить вверх', 'Alt + вверх')}
         icon={<BiUpvote size='1.25rem' className='icon-primary' />}
-        disabled={!controller.isMutable || nothingSelected}
+        disabled={controller.isProcessing || nothingSelected}
         onClick={controller.moveUp}
       />
       <MiniButton
         titleHtml={prepareTooltip('Переместить вниз', 'Alt + вниз')}
         icon={<BiDownvote size='1.25rem' className='icon-primary' />}
-        disabled={!controller.isMutable || nothingSelected}
+        disabled={controller.isProcessing || nothingSelected}
         onClick={controller.moveDown}
       />
       <MiniButton
         titleHtml={prepareTooltip('Клонировать конституенту', 'Alt + V')}
         icon={<BiDuplicate size='1.25rem' className='icon-green' />}
-        disabled={!controller.isMutable || selectedCount !== 1}
+        disabled={controller.isProcessing || selectedCount !== 1}
         onClick={controller.cloneCst}
       />
       <MiniButton
         titleHtml={prepareTooltip('Добавить новую конституенту...', 'Alt + `')}
         icon={<BiPlusCircle size='1.25rem' className='icon-green' />}
-        disabled={!controller.isMutable}
+        disabled={controller.isProcessing}
         onClick={() => controller.createCst(undefined, false)}
       />
       <div ref={insertMenu.ref}>
@@ -57,7 +57,7 @@ function RSListToolbar({ selectedCount }: RSListToolbarProps) {
           title='Добавить пустую конституенту'
           hideTitle={insertMenu.isOpen}
           icon={<BiDownArrowCircle size='1.25rem' className='icon-green' />}
-          disabled={!controller.isMutable}
+          disabled={controller.isProcessing}
           onClick={insertMenu.toggle}
         />
         <Dropdown isOpen={insertMenu.isOpen}>
@@ -74,7 +74,7 @@ function RSListToolbar({ selectedCount }: RSListToolbarProps) {
       <MiniButton
         titleHtml={prepareTooltip('Удалить выбранные', 'Delete')}
         icon={<BiTrash size='1.25rem' className='icon-red' />}
-        disabled={!controller.isMutable || nothingSelected}
+        disabled={controller.isProcessing || nothingSelected}
         onClick={controller.deleteCst}
       />
       <HelpButton topic={HelpTopic.CSTLIST} offset={5} />
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph/EditorTermGraph.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph/EditorTermGraph.tsx
index 8759a1bc..9bb4a9ed 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph/EditorTermGraph.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph/EditorTermGraph.tsx
@@ -169,7 +169,7 @@ function EditorTermGraph({ selected, setSelected, onOpenEdit }: EditorTermGraphP
 
   function handleKeyDown(event: React.KeyboardEvent<HTMLDivElement>) {
     // Hotkeys implementation
-    if (!controller.isMutable) {
+    if (!controller.isContentEditable || controller.isProcessing) {
       return;
     }
     if (event.key === 'Delete') {
diff --git a/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph/GraphToolbar.tsx b/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph/GraphToolbar.tsx
index fbd8b6c9..48c74cf3 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph/GraphToolbar.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/EditorTermGraph/GraphToolbar.tsx
@@ -68,19 +68,19 @@ function GraphToolbar({
         disabled={!is3D}
         onClick={toggleOrbit}
       />
-      {controller.isMutable || controller.isProcessing ? (
+      {controller.isContentEditable ? (
         <MiniButton
           title='Новая конституента'
           icon={<BiPlusCircle size='1.25rem' className='icon-green' />}
-          disabled={!controller.isMutable}
+          disabled={controller.isProcessing}
           onClick={onCreate}
         />
       ) : null}
-      {controller.isMutable || controller.isProcessing ? (
+      {controller.isContentEditable ? (
         <MiniButton
           title='Удалить выбранные'
           icon={<BiTrash size='1.25rem' className='icon-red' />}
-          disabled={nothingSelected || !controller.isMutable}
+          disabled={nothingSelected || controller.isProcessing}
           onClick={onDelete}
         />
       ) : null}
diff --git a/rsconcept/frontend/src/pages/RSFormPage/RSEditContext.tsx b/rsconcept/frontend/src/pages/RSFormPage/RSEditContext.tsx
index bd6b1180..229c1ef7 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/RSEditContext.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/RSEditContext.tsx
@@ -114,13 +114,9 @@ export const RSEditState = ({
 
   const isMutable = useMemo(() => {
     return (
-      !model.loading &&
-      !model.processing &&
-      mode !== UserAccessMode.READER &&
-      ((model.isOwned || (mode === UserAccessMode.ADMIN && user?.is_staff)) ?? false)
+      mode !== UserAccessMode.READER && ((model.isOwned || (mode === UserAccessMode.ADMIN && user?.is_staff)) ?? false)
     );
-  }, [user?.is_staff, mode, model.isOwned, model.loading, model.processing]);
-
+  }, [user?.is_staff, mode, model.isOwned]);
   const isContentEditable = useMemo(() => isMutable && !model.isArchive, [isMutable, model.isArchive]);
 
   const [showUpload, setShowUpload] = useState(false);
diff --git a/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx b/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
index ed502aba..8b7fd60d 100644
--- a/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
+++ b/rsconcept/frontend/src/pages/RSFormPage/RSTabsMenu.tsx
@@ -138,9 +138,9 @@ function RSTabsMenu({ onDestroy }: RSTabsMenuProps) {
         <Dropdown isOpen={schemaMenu.isOpen}>
           {user ? (
             <DropdownButton
-              disabled={!model.isClaimable && !model.isOwned}
               text={model.isOwned ? 'Вы — владелец' : 'Стать владельцем'}
               icon={<LuCrown size='1rem' className='icon-green' />}
+              disabled={!model.isClaimable && !model.isOwned}
               onClick={!model.isOwned && model.isClaimable ? handleClaimOwner : undefined}
             />
           ) : null}
@@ -151,9 +151,9 @@ function RSTabsMenu({ onDestroy }: RSTabsMenuProps) {
           />
           {user ? (
             <DropdownButton
-              disabled={model.isArchive}
               text='Клонировать'
               icon={<BiDuplicate size='1rem' className='icon-primary' />}
+              disabled={model.isArchive}
               onClick={handleClone}
             />
           ) : null}
@@ -162,11 +162,11 @@ function RSTabsMenu({ onDestroy }: RSTabsMenuProps) {
             icon={<BiDownload size='1rem' className='icon-primary' />}
             onClick={handleDownload}
           />
-          {user ? (
+          {controller.isContentEditable ? (
             <DropdownButton
-              disabled={!controller.isContentEditable}
               text='Загрузить из Экстеора'
               icon={<BiUpload size='1rem' className='icon-red' />}
+              disabled={controller.isProcessing}
               onClick={handleUpload}
             />
           ) : null}
@@ -174,6 +174,7 @@ function RSTabsMenu({ onDestroy }: RSTabsMenuProps) {
             <DropdownButton
               text='Удалить схему'
               icon={<BiTrash size='1rem' className='icon-red' />}
+              disabled={controller.isProcessing}
               onClick={handleDelete}
             />
           ) : null}
@@ -208,40 +209,40 @@ function RSTabsMenu({ onDestroy }: RSTabsMenuProps) {
           />
           <Dropdown isOpen={editMenu.isOpen}>
             <DropdownButton
-              disabled={!controller.isContentEditable}
               text='Шаблоны'
               title='Создать конституенту из шаблона'
               icon={<BiDiamond size='1rem' className='icon-green' />}
+              disabled={!controller.isContentEditable || controller.isProcessing}
               onClick={handleTemplates}
             />
             <DropdownButton
-              disabled={!controller.isContentEditable}
               text='Встраивание'
               title='Импортировать совокупность конституент из другой схемы'
               icon={<LuBookCopy size='1rem' className='icon-green' />}
+              disabled={!controller.isContentEditable || controller.isProcessing}
               onClick={handleInlineSynthesis}
             />
             <DropdownButton
-              disabled={!controller.isContentEditable}
               className='border-t-2'
               text='Порядковые имена'
               title='Присвоить порядковые имена и обновить выражения'
               icon={<LuWand2 size='1rem' className='icon-primary' />}
+              disabled={!controller.isContentEditable || controller.isProcessing}
               onClick={handleReindex}
             />
             <DropdownButton
-              disabled={!controller.isContentEditable || !controller.canProduceStructure}
               text='Порождение структуры'
               title='Раскрыть структуру типизации выделенной конституенты'
               icon={<LuNetwork size='1rem' className='icon-primary' />}
+              disabled={!controller.isContentEditable || !controller.canProduceStructure}
               onClick={handleProduceStructure}
             />
             <DropdownButton
-              disabled={!controller.isContentEditable}
               text='Отождествление'
               title='Заменить вхождения одной конституенты на другую'
               icon={<LuReplace size='1rem' className='icon-red' />}
               onClick={handleSubstituteCst}
+              disabled={!controller.isContentEditable || controller.isProcessing}
             />
           </Dropdown>
         </div>
@@ -289,17 +290,17 @@ function RSTabsMenu({ onDestroy }: RSTabsMenuProps) {
               onClick={() => handleChangeMode(UserAccessMode.READER)}
             />
             <DropdownButton
-              disabled={!model.isOwned}
               text={labelAccessMode(UserAccessMode.OWNER)}
               title={describeAccessMode(UserAccessMode.OWNER)}
               icon={<LuCrown size='1rem' className='icon-primary' />}
+              disabled={!model.isOwned}
               onClick={() => handleChangeMode(UserAccessMode.OWNER)}
             />
             <DropdownButton
-              disabled={!user?.is_staff}
               text={labelAccessMode(UserAccessMode.ADMIN)}
               title={describeAccessMode(UserAccessMode.ADMIN)}
               icon={<BiMeteor size='1rem' className='icon-primary' />}
+              disabled={!user?.is_staff}
               onClick={() => handleChangeMode(UserAccessMode.ADMIN)}
             />
           </Dropdown>